<?php 
/*
 * Copyright (c) 2008 Government of Malaysia
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * @author: Nuhaa All Bakry, Teow Jit Huan
 *
 */
require_once('vendors/iCalcreator.class.php');

class ICalHelper extends 

Helper 
{
    var $name = 'ICalHelper';
    var $errorCode = null;
    var $errorMessage = null;
    
    var $calendar;
            
    function create($name, $description='', $tz='US/Eastern')
    {
        $v = new vcalendar();
        $v->setConfig('unique_id', $name);
        $v->setProperty('method', 'PUBLISH');
        $v->setProperty('x-wr-calname', $name.' Calendar');
        $v->setProperty("X-WR-CALDESC", $description);
        $v->setProperty("X-WR-TIMEZONE", $tz);
        $this->calendar = $v;
    }
    
    function addEvent($start, $end=false, $summary, $description='', $extra=false){
        $start = strtotime($start);
        
        $vevent = new vevent();
        $end = $start + 24*60*60;
        $start = getdate($start);
        $a_start['year'] = $start['year'];
        $a_start['month'] = $start['mon'];
        $a_start['day'] = $start['mday'];
        $a_start['hour'] = $start['hours'];
        $a_start['min'] = $start['minutes'];
        $a_start['sec'] = $start['seconds'];
        $vevent->setProperty('dtstart', $a_start);
        $vevent->setProperty('dtend', date('Ymd', $end), array('VALUE'=>'DATE'));
        $vevent->setProperty('summary', $summary);
        $vevent->setProperty('description', $description);
        if(is_array($extra))
        {
            foreach($extra as $key=>$value)
            {
                $vevent->setProperty($key, $value);
            }
        }
        $this->calendar->setComponent($vevent);
    }
    
    function getCalendar()
    {
        return $this->calendar;
    }
    
    function render()
    {
        $this->calendar->returnCalendar();
    }
}
?> 
